Bug commit, sorry :

* Ned and maki move same as 937235688 commit, but move system refactoring 6adc49a92, needed for move pink and blue maki (not support now).
* Bug in visuale update system, maki move on other direction of Index movement, see #6 issue.
* Level 30 in select level menu run test level.
EntityPosIndexSystem become EntityIndexManager :

* Use Guice injection :)
* Not a real manager, no aleready use fonctionality
* Broke circular dependency
GameSystem become a VoidEntitySystem and use guice injection.
fix z bug
Tempory solve of issue #6.
Merge branch 'master' of gitlab.pierre.marijon.fr:ned-et-les-maki/ned-et-les-maki
EntityManager override some artemis manager methode for callback call.
Crash when change level, solved.
correction lecture tmx et projection
Merge origin/master